INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8df7bc0dd83fe20f0e3c4fc9290a810c09e938510f62274d54abaf5770d32cb3', 
    'CUWZPi4NXEDaooHvS0MQx+3z3P/wYLgh8NWQE6WNPq0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)